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From the beginning of time, human beings have wondered how the Earth came into existence. Different religions have different versions, while scientists too give many different...
Life on Earth: Earth is estimated to be about 4.5 billion years old, and for much of that history, it has been home to life in...
Human Digestive System One of the unifying characteristics of all living organisms is their ability to process nutrients from the environment into the chemical compounds found...
Senses of Amphibians Like us, amphibians have five senses to ensure their survival- touch, taste, sight, smell, and hearing. In addition, amphibians can detect ultraviolet and...
However there are similarities between the anatomy of amphibians and relevant reptilian ancestors, but they are not the intermediate step in the evolution of reptiles from...
